Qualcomm ≫ Wcn3980 Firmware

Memory corruption while sending the persist buffer command packet from the user-space to the kernel space through the IOCTL call.

Memory corruption when a compat IOCTL call is followed by another IOCTL call from userspace to a driver.

Memory corruption when a process invokes IOCTL calls from user-space to create a HAB virtual channel and another process invokes IOCTL calls to destroy the same.

Memory corruption while processing IOCTL call for getting group info.

Memory corruption when user provides data for FM HCI command control operations.

Memory corruption when two threads try to map and unmap a single node simultaneously.

Memory corruption while processing concurrent IOCTL calls.

Transient DOS while parsing the received TID-to-link mapping element of beacon/probe response frame.

Transient DOS while parsing MBSSID during new IE generation in beacon/probe frame when IE length check is either missing or improper.

Transient DOS while processing TIM IE from beacon frame as there is no check for IE length.